On-Site Security Systems Installer — Denver

National Network Services, LLC; Denver (CO); On-site; USD 55,000 - 75,000; Full time

Job summary

National Network Services, LLC (NNS) is seeking a Security Systems Installer in Denver, CO to install, configure, and test access control, CCTV, and intrusion-detection systems on commercial facilities, ensuring all equipment meets design specifications and quality guidelines.

You will read construction drawings, pull and terminate low-voltage cabling, mount devices, program equipment, and perform comprehensive functional tests, while documenting work, providing status updates to project

Qualifications

• Experience installing security systems including access control, video surveillance, intrusion detection.
• Reading construction drawings, wiring diagrams, and technical documentation.
• Proficiency with low-voltage cabling, terminations, testing, and labeling.
• Strong troubleshooting skills for hardware, wiring, and configuration issues.
• Knowledge of electrical and low-voltage codes and safety practices.
• Comfort working on active construction sites and coordinating with trades.
• Effective communication and ability to work independently or in a team.
• Valid driver’s license and reliable transportation to Denver-area sites.
• Prior security/low-voltage experience and relevant certifications are a plus.

Responsibilities

• Install, configure, and test security systems (access control, CCTV, intrusion detection).
• Read plans and schematics; pull and terminate cabling; mount devices.
• Program equipment and perform functional tests to meet design specs.
• Document work performed and provide status updates to project managers.
• Troubleshoot system issues and perform maintenance.
• Adhere to safety standards and company quality guidelines.

Skills

Security systems installation

Reading schematics

Low-voltage cabling

Troubleshooting

Electrical codes knowledge

Site safety practices

Communication

Driver's license

Team collaboration

On-site work

Education

High school diploma or equivalent

Electronics/low-voltage training

Tools

Low-voltage tools

Testing equipment

Job description

National Network Services, LLC (NNS) is seeking a Security Systems Installer in Denver, CO to install, configure, and test access control, CCTV, and intrusion-detection systems on commercial facilities, ensuring all equipment meets design specifications and quality guidelines.

You will read construction drawings, pull and terminate low-voltage cabling, mount devices, program equipment, and perform comprehensive functional tests, while documenting work, providing status updates to project